Brian Robb Douglass insider trades

Open-market stock purchases and sales by Brian Robb Douglass, CHIEF PRODUCT OFFICER at Repligen Corp, from SEC Form 4 filings since Dec 31, 2025.

Recent trades

DateStockTradeValue
Oct 6, 2026RGEN Repligen CorpBought (not open market)—
Oct 6, 2026RGEN Repligen CorpBought (not open market)—
May 7, 2026RGEN Repligen CorpSold (not open market)$42.2K
Mar 2, 2026RGEN Repligen CorpSold (not open market)$27.6K
Dec 31, 2025RGEN Repligen CorpBought (not open market)—
Dec 31, 2025RGEN Repligen CorpBought (not open market)—

Companies traded

  • RGEN Repligen Corp: other filings, last Oct 6, 2026

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